<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="http://home.dev.qingful.com/home/sendSmsCode" method="post">
    <input type="text" name="phone" placeholder="手机号">
    <button type="submit" value="提交">提交</button>
</form>
</body>
</html>